31013586

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 75816000

約数和(自身を除く): 44802414

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 53, 57, 58, 59, 87, 106, 114, 118, 159, 171, 174, 177, 261, 318, 342, 354, 477, 522, 531, 551, 954, 1007, 1062, 1102, 1121, 1537, 1653, 1711, 2014, 2242, 3021, 3074, 3127, 3306, 3363, 3422, 4611, 4959, 5133, 6042, 6254, 6726, 9063, 9222, 9381, 9918, 10089, 10266, 13833, 15399, 18126, 18762, 20178, 27666, 28143, 29203, 30798, 32509, 56286, 58406, 59413, 65018, 87609, 90683, 97527, 118826, 175218, 178239, 181366, 195054, 262827, 272049, 292581, 356478, 525654, 534717, 544098, 585162, 816147, 1069434, 1632294, 1722977, 3445954, 5168931, 10337862, 15506793, 31013586]

約数ペア:

[(1, 31013586), (2, 15506793), (3, 10337862), (6, 5168931), (9, 3445954), (18, 1722977), (19, 1632294), (29, 1069434), (38, 816147), (53, 585162), (57, 544098), (58, 534717), (59, 525654), (87, 356478), (106, 292581), (114, 272049), (118, 262827), (159, 195054), (171, 181366), (174, 178239), (177, 175218), (261, 118826), (318, 97527), (342, 90683), (354, 87609), (477, 65018), (522, 59413), (531, 58406), (551, 56286), (954, 32509), (1007, 30798), (1062, 29203), (1102, 28143), (1121, 27666), (1537, 20178), (1653, 18762), (1711, 18126), (2014, 15399), (2242, 13833), (3021, 10266), (3074, 10089), (3127, 9918), (3306, 9381), (3363, 9222), (3422, 9063), (4611, 6726), (4959, 6254), (5133, 6042)]